<template>
  <!-- 导入表 -->
  <el-dialog
    title="导入表"
    v-model="visible"
    width="800px"
    top="5vh"
    append-to-body
  >
    <el-form
      :model="queryParams"
      ref="queryRef"
      :inline="true"
    >
      <el-form-item
        label="表名称"
        prop="tableName"
      >
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item
        label="表描述"
        prop="tableComment"
      >
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="ele-Search"
          @click="handleQuery"
        >
          搜索
        </el-button>
        <el-button
          icon="ele-Refresh"
          @click="resetQuery"
        >
          重置
        </el-button>
      </el-form-item>
    </el-form>
    <el-table
      @row-click="clickRow"
      ref="table"
      :data="dbTableList"
      @selection-change="handleSelectionChange"
      height="260px"
    >
      <el-table-column
        type="selection"
        width="55"
      ></el-table-column>
      <el-table-column
        prop="tableName"
        label="表名称"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <el-table-column
        prop="tableComment"
        label="表描述"
        :show-overflow-tooltip="true"
      ></el-table-column>
      <el-table-column
        prop="createTime"
        label="创建时间"
      ></el-table-column>
      <el-table-column
        prop="updateTime"
        label="更新时间"
      ></el-table-column>
    </el-table>
    <pagination
      v-show="total > 0"
      :total="total"
      v-model:page="queryParams.current"
      v-model:limit="queryParams.size"
      @pagination="getList"
    />
    <template #footer>
      <div class="dialog-footer">
        <el-button
          type="primary"
          @click="handleImportTable"
        >
          确 定
        </el-button>
        <el-button @click="visible = false">取 消</el-button>
      </div>
    </template>
  </el-dialog>
</template>

<script setup>
import { listDbTable, importTable } from "@/api/tool/gen";
import { getCurrentInstance, onActivated, reactive, ref } from "vue";

const total = ref(0);
const visible = ref(false);
const tables = ref([]);
const dbTableList = ref([]);
const { proxy } = getCurrentInstance();

const queryParams = reactive({
  current: 1,
  size: 10,
  tableName: undefined,
  tableComment: undefined
});

const emit = defineEmits(["ok"]);

/** 查询参数列表 */
function show() {
  getList();
  visible.value = true;
}

/** 单击选择行 */
function clickRow(row) {
  proxy.$refs.table.toggleRowSelection(row);
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  tables.value = selection.map(item => item.tableName);
}

/** 查询表数据 */
function getList() {
  listDbTable(queryParams).then(res => {
    dbTableList.value = res.data.records;
    total.value = res.data.total;
  });
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.current = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 导入按钮操作 */
function handleImportTable() {
  const tableNames = tables.value.join(",");
  if (tableNames == "") {
    proxy.msgError("请选择要导入的表");
    return;
  }
  importTable({ tables: tableNames }).then(res => {
    proxy.msgSuccess("导入成功");
    if (res.code === 200) {
      visible.value = false;
      emit("ok");
    }
  });
}

defineExpose({
  show
});
</script>
